LG G5300 Service Manual page 55

4. TROUBLE SHOOTING
4-2-3 Checking Control Signal
LE
Data
Clock
Graph 4-3. RF Control Signal
Lev el is H igh?
Check TP 403.
Check TP 406, 404,
402. Check if there is
Similar?
Any Major Difference
Refer to Graph 4-3
Control Signal is OK
See next Page to check
ANT SW & Mobile SW
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TP402 (LE)
TP404 (Clock) TP406 (Data)
No
Download the SW
Yes
No
Download the SW
Yes
TP403 (REXN)